body {
    background-color: #e1e1e1;
}

.about-box {
    overflow: hidden;
    font-size: 0;
    margin-left: auto;
    margin-right: auto;
}

.about-main {
    font-size: 0;
    display: inline-block;
    min-height: 666px;
    background: #fff;
}

.about-nav {
    width: 900px;
    height: 40px;
    display: inline-block;
    padding-left: 20px;
    background: #f6f6f6;
}

.about-nav li {
    float: left;
    line-height: 40px;
}

.about-nav-sep {
    padding: 0 8px;
}

.about-nav a {
    color: #80bd01;
}

.about-nav span {
    font-size: 14px;
}

.about-label {
    color: #999;
}

.about-center {
    padding: 20px;
    width: 900px;
}

.about-title {
    font-size: 22px;
    padding-bottom: 20px;
}

.about-text {
    font-size: 16px;
    line-height: 28px;
    margin-bottom:20px;
}

.about-text a {
    padding: 0 4px;
    text-decoration: underline;
}

.about-golang123 {
    padding-top: 30px;
}

.about-golang123 pre {
    display: block;
    font-family: monospace;
    white-space: pre;
    margin: 0;
    word-spacing: initial;
    font-size: 14px;
}













